CN203430677U - Fuel injector and fuel engine with same - Google Patents
Fuel injector and fuel engine with same Download PDFInfo
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- CN203430677U CN203430677U CN201320464396.6U CN201320464396U CN203430677U CN 203430677 U CN203430677 U CN 203430677U CN 201320464396 U CN201320464396 U CN 201320464396U CN 203430677 U CN203430677 U CN 203430677U
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- muscle
- coordinates
- oil sprayer
- joint
- coordinate
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Abstract
The utility model discloses a fuel injector and a fuel engine with the same. The fuel injector comprises a fuel injection valve and a plug-in piece, wherein the plug-in piece is connected with the fuel injection valve; the plug-in piece comprises a plug-in part and a connection part; the plug-in part is provided with a plug-in slot; the connection part is respectively connected with the plug-in piece and the fuel injection valve. The connection part comprises a first matching rib and a second matching rib which are arranged at intervals in the vertical direction. According to the fuel injector disclosed by the utility model, the connection part is provided with the first matching rib and the second matching rib which are arranged at intervals in the vertical direction, two matching rib structures can be used for improving the structure stability of the fuel injector, achieving large matching area when being matched with a fuel injector base of a cylinder cover, and spacing the periphery of the fuel injector, so that the fuel injector can be positioned more stably without adding other components. The fuel injector is simple in structure and convenient in assembly.
Description
Technical field
The utility model relates to oil-burning machine field, more specifically, relates to a kind of oil sprayer and has its oil-burning machine.
Background technique
The Placement of oil sprayer of the prior art and oil injector seat is normally fixed on oil injector seat on automobile oil rail, and the base external diameter of oil injector seat is provided with a circle clip positioning boss.Oil injector seat is connected with oil sprayer by clip is installed, and installing card folder comprises clip and lower clip.Oil sprayer top embeds in the through hole of base of automobile injector, clip opening is installed, under lower clip is horizontal, is entrapped in the groove on oil sprayer top, and upper clip is stuck in a circle clip positioning boss top of base of automobile injector lower end, and base of automobile injector is connected with oil sprayer.
The oil sprayer of this structure need to be realized by increasing clip with being connected of oil injector seat, not only parts are many, structure and installation are complicated, and just define the axial position of cylinder head and oil sprayer, can, around the oil injector seat deflection in cylinder head, during due to engine running, there is vibration in oil sprayer, Placement of the prior art can not to oil sprayer circumferentially carry out spacing, easily there is circumferential deflection in oil sprayer, causes oil sprayer position to change, thereby engine performance is declined.
Model utility content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of oil sprayer of simple in structure, positioning stablity.
Another object of the present utility model is to propose a kind of oil-burning machine with above-mentioned oil sprayer.
Oil sprayer according to the utility model first aspect, comprising: injection valve; And connector assembly, described connector assembly is connected with described injection valve, and described connector assembly comprises: Plug Division, described Plug Division is provided with and patches groove; And joint, described joint is connected with described injection valve with described connector assembly respectively, and described joint comprises that the first cooperation muscle and second arranged spaced apart along the vertical direction coordinates muscle.
According to oil sprayer of the present utility model, joint is set to the first cooperation muscle and second arranged spaced apart along the vertical direction and coordinates muscle, two structure stabilities that coordinate muscle structure not only to improve oil sprayer self, and when coordinating with the oil injector seat of cylinder head, there is larger cooperation area, can to oil sprayer circumferentially carry out spacingly, make oil sprayer location more stable, and without increasing miscellaneous part, simple in structure, easy to assembly.
In addition, according to oil sprayer of the present utility model, can also there is following additional technical characteristics:
According to an embodiment of the present utility model, described joint also comprises: contiguous block, described first coordinates muscle and second to coordinate the first end of muscle to be connected with described Plug Division respectively, described first coordinates muscle and second to coordinate the second end of muscle to be connected with described contiguous block respectively, and described contiguous block is connected with described injection valve.
Alternatively, described joint forms L shaped substantially, and described first coordinates muscle and second to coordinate left surface and the right flank of muscle to flush with left surface and the right flank of described contiguous block respectively.
According to an embodiment of the present utility model, described joint also comprises: the 3rd coordinates muscle, and the described the 3rd coordinates muscle to be located between described the first cooperation muscle and the second cooperation muscle and respectively coordinates muscle and second to coordinate muscle to be connected with described first.
Alternatively, the described the 3rd coordinates muscle substantially to form T shape, and the described the 3rd coordinates muscle to comprise: vertical muscle, and described vertical muscle coordinates the upper surface of muscle extend upward and be connected with the lower surface of described Plug Division perpendicular to described second; And horizontal bar, the first end of described horizontal bar and described vertical being connected of vertical muscle, the second end of described horizontal bar coordinates the lower surface of muscle to be connected with described contiguous block and described first.
Further, the described the 3rd coordinates muscle to be less than described first along the width of left and right directions to coordinate muscle and second to coordinate muscle along the width of left and right directions.
According to an embodiment of the present utility model, described Plug Division and joint are integrally formed.
Oil-burning machine according to the utility model second aspect, comprising: cylinder, and described cylinder comprises cylinder head, described cylinder head is provided with a plurality of receiving grooves arranged spaced apart; With according to the oil sprayer described in above-described embodiment, described oil sprayer be arranged in described receiving groove and the left surface of the joint of described oil sprayer and left side wall and right side wall that right flank is connected to respectively described receiving groove on.
According to an embodiment of the present utility model, the thickness of the part of the described cylinder head at described receiving groove place is more than or equal to described first and coordinates muscle and second to coordinate isolated distance between muscle.
Alternatively, described second coordinates the lower surface of muscle to form inclined-plane, is formed with the portion that dodges that coordinates muscle adaptation with described second on described receiving groove.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming embodiment's description, wherein:
Fig. 1 is according to the structural representation of the utility model embodiment's oil sprayer;
Fig. 2 is according to the decomposing schematic representation of the utility model embodiment's oil-burning machine;
Fig. 3 is the assembling schematic diagram according to the utility model embodiment's oil-burning machine.
Embodiment
Describe embodiment of the present utility model below in detail, described embodiment's example is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment who is described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First by reference to the accompanying drawings specifically describe according to the utility model first aspect embodiment's oil sprayer below.
As shown in Figure 1, according to the utility model embodiment's oil sprayer, comprise: injection valve 10 and connector assembly 20.Particularly, connector assembly 20 comprises: Plug Division 21 and joint 22.Wherein, Plug Division 21 is provided with and patches groove 211, and joint 22 is connected with injection valve 10 with connector assembly 21 respectively, and joint 22 comprises that the first cooperation muscle 221 and second arranged spaced apart along the vertical direction coordinates muscle 222.
Thus, according to the utility model embodiment's oil sprayer, joint 22 is set to the first cooperation muscle 221 and second arranged spaced apart along the vertical direction and coordinates muscle 222, two structure stabilities that coordinate muscle structures not only to improve oil sprayer self, and and when coordinating with the oil injector seat of cylinder head, there is larger cooperation area, can to oil sprayer circumferentially carry out spacing, make oil sprayer location more stable, and without increasing miscellaneous part, simple in structure, easy to assembly.
Be understandable that, first coordinates muscle 221 and second to coordinate muscle 222 arranged spaced apart, that is to say, increased first coordinate muscle 221 and second coordinate muscle 222 and cylinder head accommodating part coordinate area, thereby can play, avoid oil sprayer along the effect of its axial-rotation.The structure of Plug Division 21 and injection valve 10 is appreciated that to those skilled in the art and easily realizes, therefore repeats no more.
According to an embodiment of the present utility model, joint 22 also comprises: contiguous block 223, first coordinates muscle 221 and second to coordinate the first end of muscle 222 to be connected with Plug Division 21 respectively, first coordinates muscle 211 and second to coordinate the second end of muscle 222 to be connected with contiguous block 223 respectively, and contiguous block 223 is connected with injection valve 10.Thus, by increasing contiguous block 223 structures, not only can further increase the area that coordinates of joint 22 and cylinder head, and it is more simple and convenient to pass through the assembling mode that contiguous block 223 is connected with injection valve 10.
Alternatively, according to an embodiment of the present utility model, joint 20 forms L shaped substantially, and first coordinates muscle 221 and second to coordinate left surface and the right flank of muscle 222 to flush with left surface and the right flank of contiguous block 223 respectively.In other words, first coordinates muscle 221, second to coordinate left surface and the right flank of muscle 222 and contiguous block 223 to lay respectively on same plane, that is to say, the left surface of contiguous block 20 and right flank can be fitted with the accommodating part of cylinder head respectively, thereby guarantee the stablizing effect in accommodating part of oil sprayer.
Further, joint 20 also comprises: the 3rd coordinates muscle 224.The 3rd coordinates muscle 224 be located between the first cooperation muscle 221 and the second cooperation muscle 222 and coordinate muscle 222 to be connected with the first cooperation muscle 221 and second respectively.Thus, by arranging the 3rd, coordinate muscle 224, not only further strengthened the structure stability of joint 20, and the vibration that can disperse better oil sprayer to be subject to.In addition, than the first cooperation muscle 221 and second is coordinated to the full structure of gap-fill between muscle 222, this architecture quality is less, guarantees the lightweight of oil sprayer integral body.
Shape about the 3rd cooperation muscle 224 is not particularly limited, as long as meet the requirement functioning as described above.Alternatively, according to an embodiment of the present utility model, the 3rd coordinates muscle 224 substantially to form T shape, and the 3rd coordinates muscle 224 to comprise: vertical muscle 2241 and horizontal bar 2242.Wherein, vertical muscle 2241 extends upward and is connected with the lower surface of Plug Division 21 perpendicular to the upper surface of the second cooperation muscle 222, the first end of horizontal bar 2242 and vertical vertical being connected of muscle 2241, the second end of horizontal bar 2242 coordinates the lower surface of muscle 221 to be connected with contiguous block 223 and first.
In order to guarantee to only have first of joint 22 to coordinate muscle 221 and second to coordinate muscle 222 to coordinate with the accommodating part of cylinder head, alternatively, according to an embodiment of the present utility model, the 3rd coordinates muscle 224 to be less than the first cooperation muscle 221 and second along the width of left and right directions coordinates muscle 222 along the width of left and right directions.In other words, the 3rd coordinates the overall structure of muscle 224 to be less than the structure that the first cooperation muscle 221 and second coordinates muscle 222, when coordinating with the accommodating part of cylinder head, only has the inwall that the first cooperation muscle 221 and the second cooperation muscle 222 can butt accommodating part.Thus, can guarantee the area that coordinates of joint 22 and accommodating part, make the spacing more stable of oil sprayer.
According to an embodiment of the present utility model, Plug Division 21 and joint 22 are integrally formed.That is to say, according to first of the utility model above-described embodiment, coordinate muscle 221, second to coordinate muscle 222, contiguous block 223, the 3rd to coordinate muscle 224 and Plug Division 21 to be integrally formed.Thus, the structure being integrally formed has not only guaranteed the overall structure stability of oil sprayer, and preparation is more simple, has reduced preparation cost.
As shown in Figures 2 and 3, according to the utility model second aspect embodiment's oil-burning machine, comprise: cylinder 30 and according to the oil sprayer described in above-described embodiment.Wherein, cylinder 30 comprises cylinder head 31, and cylinder head 31 is provided with a plurality of receiving grooves arranged spaced apart 311.Oil sprayer be arranged in receiving groove 311 and the left surface of the joint 22 of oil sprayer and left side wall and right side wall that right flank is connected to respectively receiving groove 311 on.Owing to thering is above-mentioned technique effect according to the oil sprayer of the utility model above-described embodiment, therefore, according to the utility model embodiment's oil-burning machine, also there is corresponding technique effect, that is: two structure stabilities that coordinate muscle structure not only to improve oil sprayer self, and when coordinating with the accommodating part of cylinder head, there is larger cooperation area, make oil sprayer location more stable.
Consider that the first cooperation muscle 221 and second coordinates between muscle 222 arranged spaced apart, the first joint 22 that coordinates muscle 221 and second to coordinate muscle 222 to form has certain thickness, therefore, according to an embodiment of the present utility model, the thickness of the part of the cylinder head 31 at receiving groove 311 places is more than or equal to the first cooperation muscle 221 and second and coordinates isolated distance between muscle 222.Thus, can guarantee to there is larger area of contact between the joint 22 of oil sprayer and receiving groove 311, thereby guarantee the locating effect of oil sprayer.
According to an embodiment of the present utility model, second coordinates the lower surface of muscle 222 to form inclined-plane, on receiving groove 311, be formed with coordinate muscle 222 adaptations with second the 3111(of the portion that dodges as shown in Figure 2).In other words, the limit structure of the left side wall of the left surface of joint 22 and right flank and receiving groove 311 and right sideboard butt is substantially horizontal limit structure, for this substantially horizontal limit structure, dodging portion 3111, coordinate the structure of the inclined-plane adaptation of muscle 222 with second be vertical direction limit structure, and this structure is carried out spacing to oil sprayer from vertical direction.Thus, in the horizontal direction with on vertical direction both direction, oil sprayer is carried out spacing, make the spacing more firm of oil sprayer.
According to other formations of the utility model embodiment's oil sprayer and operation, be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.
Claims (10)
1. an oil sprayer, is characterized in that, comprising:
Injection valve; With
Connector assembly, described connector assembly is connected with described injection valve, and described connector assembly comprises:
Plug Division, described Plug Division is provided with and patches groove; And
Joint, described joint is connected with described injection valve with described connector assembly respectively, and described joint comprises that the first cooperation muscle and second arranged spaced apart along the vertical direction coordinates muscle.
2. oil sprayer according to claim 1, it is characterized in that, described joint also comprises: contiguous block, described first coordinates muscle and second to coordinate the first end of muscle to be connected with described Plug Division respectively, described first coordinates muscle and second to coordinate the second end of muscle to be connected with described contiguous block respectively, and described contiguous block is connected with described injection valve.
3. oil sprayer according to claim 2, is characterized in that, described joint forms L shaped substantially, and described first coordinates muscle and second to coordinate left surface and the right flank of muscle to flush with left surface and the right flank of described contiguous block respectively.
4. oil sprayer according to claim 3, is characterized in that, described joint also comprises: the 3rd coordinates muscle, and the described the 3rd coordinates muscle to be located between described the first cooperation muscle and the second cooperation muscle and respectively coordinates muscle and second to coordinate muscle to be connected with described first.
5. oil sprayer according to claim 4, is characterized in that, the described the 3rd coordinates muscle substantially to form T shape, and the described the 3rd coordinates muscle to comprise:
Vertical muscle, described vertical muscle coordinates the upper surface of muscle extend upward and be connected with the lower surface of described Plug Division perpendicular to described second; With
Horizontal bar, the first end of described horizontal bar and described vertical being connected of vertical muscle, the second end of described horizontal bar coordinates the lower surface of muscle to be connected with described contiguous block and described first.
6. oil sprayer according to claim 4, is characterized in that, the described the 3rd coordinates muscle to be less than described first along the width of left and right directions coordinates muscle and second to coordinate muscle along the width of left and right directions.
7. according to the oil sprayer described in any one in claim 1-6, it is characterized in that, described Plug Division and joint are integrally formed.
8. an oil-burning machine, is characterized in that, comprising:
Cylinder, described cylinder comprises cylinder head, described cylinder head is provided with a plurality of receiving grooves arranged spaced apart; With
According to the oil sprayer described in any one in claim 1-7, described oil sprayer be arranged in described receiving groove and the left surface of the joint of described oil sprayer and left side wall and right side wall that right flank is connected to respectively described receiving groove on.
9. oil-burning machine according to claim 8, is characterized in that, the thickness of the part of the described cylinder head at described receiving groove place is more than or equal to described first and coordinates muscle and second to coordinate isolated distance between muscle.
10. oil-burning machine according to claim 8, is characterized in that, described second coordinates the lower surface of muscle to form inclined-plane, is formed with the portion that dodges that coordinates muscle adaptation with described second on described receiving groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464396.6U CN203430677U (en) | 2013-07-31 | 2013-07-31 | Fuel injector and fuel engine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464396.6U CN203430677U (en) | 2013-07-31 | 2013-07-31 | Fuel injector and fuel engine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430677U true CN203430677U (en) | 2014-02-12 |
Family
ID=50059721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464396.6U Expired - Lifetime CN203430677U (en) | 2013-07-31 | 2013-07-31 | Fuel injector and fuel engine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430677U (en) |
-
2013
- 2013-07-31 CN CN201320464396.6U patent/CN203430677U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |